20759898

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{5381}}^1$

素因数の和:6029

約数の個数: 16

約数和(自身を含む): 41592096

約数和(自身を除く): 20832198

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 5381, 10762, 16143, 32286, 3459983, 6919966, 10379949, 20759898]

約数ペア:

[(1, 20759898), (2, 10379949), (3, 6919966), (6, 3459983), (643, 32286), (1286, 16143), (1929, 10762), (3858, 5381)]